The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be evaluated in numerous methods. The client may be asked to recognize illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it must be well kept in mind that a patient with an eye issue might have other issues too. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the physician and the client to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
As a result, one's dependence on sight is emphasized when one deals with a momentary or possible irreversible loss of this crucial sense. Thus, when corrective measures are looked for, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must know. Probably, the main reason why this type of eye surgical treatment has actually ended up being well accepted is because many of its cases had actually succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be very dangerous.
To puts it simply, a simple mistake could nearly trigger an individual's lifetime loss of sight. Hence, it is necessary to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the ideal restorative step one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might correct your vision but it does not always suggest that it can give you a ideal vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the way the majority of people see it
Alternatively, the examination of the structural part of the eye may be made in several ways. It should be well kept in mind that a patient with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the patient and the physician to problems in some disruptions of other parts of the body find more even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.